X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/fdecc8972df0e5d3cc36f47cfa38d95c37612f2f..26256b2698a0fc11dd9d3b11f700bf55cc1436c0:/system.v

diff --git a/system.v b/system.v
index 1741203..e63e03b 100644
--- a/system.v
+++ b/system.v
@@ -1,7 +1,15 @@
 `define BUS_ICACHE 1
 `define BUS_DCACHE 0
 
-module System(input clk);
+module System(input clk, input rst
+`ifdef verilator
+`else
+	, output wire [8:0] sys_odata,
+	input [8:0] sys_idata,
+	output wire sys_tookdata
+`endif
+	);
+	
 	wire [7:0] bus_req;
 	wire [7:0] bus_ack;
 	wire [31:0] bus_addr;
@@ -102,21 +110,48 @@ module System(input clk);
 	wire [31:0] pc_out_issue;
 	wire [31:0] pc_out_execute;
 	wire [31:0] pc_out_memory;
+	
+	/*AUTOWIRE*/
+	// Beginning of automatic wires (for undeclared instantiated-module outputs)
+	wire [31:0]	ic__rd_addr_0a;		// From fetch of Fetch.v
+	wire [31:0]	ic__rd_data_0a;		// From icache of ICache.v
+	wire		ic__rd_req_0a;		// From fetch of Fetch.v
+	wire		ic__rd_wait_0a;		// From icache of ICache.v
+	// End of automatics
 
 	wire execute_out_backflush;
 	wire writeback_out_backflush;
 
 	BusArbiter busarbiter(.bus_req(bus_req), .bus_ack(bus_ack));
 
-	ICache icache(
+	/* XXX reset? */
+	/* ICache AUTO_TEMPLATE (
 		.clk(clk),
-		/* XXX reset? */
-		.rd_addr(icache_rd_addr), .rd_req(icache_rd_req),
-		.rd_wait(icache_rd_wait), .rd_data(icache_rd_data),
-		.bus_req(bus_req_icache), .bus_ack(bus_ack_icache),
-		.bus_addr(bus_addr_icache), .bus_rdata(bus_rdata),
-		.bus_wdata(bus_wdata_icache), .bus_rd(bus_rd_icache),
-		.bus_wr(bus_wr_icache), .bus_ready(bus_ready));
+		.bus_req(bus_req_icache),
+		.bus_ack(bus_ack_icache),
+		.bus_addr(bus_addr_icache),
+		.bus_rdata(bus_rdata),
+		.bus_wdata(bus_wdata_icache),
+		.bus_rd(bus_rd_icache),
+		.bus_wr(bus_wr_icache),
+		.bus_ready(bus_ready),
+		); */
+	ICache icache(/*AUTOINST*/
+		      // Outputs
+		      .ic__rd_wait_0a	(ic__rd_wait_0a),
+		      .ic__rd_data_0a	(ic__rd_data_0a[31:0]),
+		      .bus_req		(bus_req_icache),	 // Templated
+		      .bus_addr		(bus_addr_icache),	 // Templated
+		      .bus_wdata	(bus_wdata_icache),	 // Templated
+		      .bus_rd		(bus_rd_icache),	 // Templated
+		      .bus_wr		(bus_wr_icache),	 // Templated
+		      // Inputs
+		      .clk		(clk),			 // Templated
+		      .ic__rd_addr_0a	(ic__rd_addr_0a[31:0]),
+		      .ic__rd_req_0a	(ic__rd_req_0a),
+		      .bus_ack		(bus_ack_icache),	 // Templated
+		      .bus_rdata	(bus_rdata),		 // Templated
+		      .bus_ready	(bus_ready));		 // Templated
 	
 	DCache dcache(
 		.clk(clk),
@@ -127,24 +162,48 @@ module System(input clk);
 		.bus_wdata(bus_wdata_dcache), .bus_rd(bus_rd_dcache),
 		.bus_wr(bus_wr_dcache), .bus_ready(bus_ready));
 
-	BlockRAM blockram(
+`ifdef verilator
+	BigBlockRAM
+`else
+	BlockRAM
+`endif
+	blockram(
 		.clk(clk),
 		.bus_addr(bus_addr), .bus_rdata(bus_rdata_blockram),
 		.bus_wdata(bus_wdata), .bus_rd(bus_rd), .bus_wr(bus_wr),
 		.bus_ready(bus_ready_blockram));
 
-	Fetch fetch(
+	/* Fetch AUTO_TEMPLATE (
 		.clk(clk),
-		.Nrst(1'b1 /* XXX */),
-		.rd_addr(icache_rd_addr), .rd_req(icache_rd_req),
-		.rd_wait(icache_rd_wait), .rd_data(icache_rd_data),
-		.stall(stall_cause_issue), .jmp(jmp), .jmppc(jmppc),
-		.bubble(bubble_out_fetch), .insn(insn_out_fetch),
-		.pc(pc_out_fetch));
+		.Nrst(~rst),
+		.stall_0a(stall_cause_issue),
+		.jmp_0a(jmp),
+		.jmppc_0a(jmppc),
+		.bubble_1a(bubble_out_fetch),
+		.insn_1a(insn_out_fetch),
+		.pc_1a(pc_out_fetch),
+		);
+	*/
+	Fetch fetch(
+		/*AUTOINST*/
+		    // Outputs
+		    .ic__rd_addr_0a	(ic__rd_addr_0a[31:0]),
+		    .ic__rd_req_0a	(ic__rd_req_0a),
+		    .bubble_1a		(bubble_out_fetch),	 // Templated
+		    .insn_1a		(insn_out_fetch),	 // Templated
+		    .pc_1a		(pc_out_fetch),		 // Templated
+		    // Inputs
+		    .clk		(clk),			 // Templated
+		    .Nrst		(~rst),			 // Templated
+		    .ic__rd_wait_0a	(ic__rd_wait_0a),
+		    .ic__rd_data_0a	(ic__rd_data_0a[31:0]),
+		    .stall_0a		(stall_cause_issue),	 // Templated
+		    .jmp_0a		(jmp),			 // Templated
+		    .jmppc_0a		(jmppc));		 // Templated
 	
 	Issue issue(
 		.clk(clk),
-		.Nrst(1'b1 /* XXX */),
+		.Nrst(~rst),
 		.stall(stall_cause_execute), .flush(execute_out_backflush | writeback_out_backflush),
 		.inbubble(bubble_out_fetch), .insn(insn_out_fetch),
 		.inpc(pc_out_fetch), .cpsr(writeback_out_cpsr),
@@ -152,7 +211,7 @@ module System(input clk);
 		.outpc(pc_out_issue), .outinsn(insn_out_issue));
 	
 	RegFile regfile(
-		.clk(clk),
+		.clk(clk), .Nrst(~rst),
 		.read_0(regfile_read_0), .read_1(regfile_read_1), .read_2(regfile_read_2), .read_3(regfile_read_3),
 		.rdata_0(regfile_rdata_0), .rdata_1(regfile_rdata_1), .rdata_2(regfile_rdata_2), .rdata_3(regfile_rdata_3),
 		.spsr(regfile_spsr),
@@ -168,7 +227,7 @@ module System(input clk);
 		.rdata_0(regfile_rdata_0), .rdata_1(regfile_rdata_1), .rdata_2(regfile_rdata_2));
 	
 	Execute execute(
-		.clk(clk), .Nrst(1'b0),
+		.clk(clk), .Nrst(~rst),
 		.stall(stall_cause_memory), .flush(writeback_out_backflush),
 		.inbubble(bubble_out_issue), .pc(pc_out_issue), .insn(insn_out_issue),
 		.cpsr(decode_out_cpsr), .spsr(decode_out_spsr), .op0(decode_out_op0), .op1(decode_out_op1),
@@ -184,7 +243,7 @@ module System(input clk);
 	
 	assign cp_insn = insn_out_execute;
 	Memory memory(
-		.clk(clk), .Nrst(1'b0),
+		.clk(clk), .Nrst(~rst),
 		/* stall? */ .flush(writeback_out_backflush),
 		.busaddr(dcache_addr), .rd_req(dcache_rd_req), .wr_req(dcache_wr_req),
 		.rw_wait(dcache_rw_wait), .wr_data(dcache_wr_data), .rd_data(dcache_rd_data),
@@ -203,7 +262,12 @@ module System(input clk);
 	Terminal terminal(	
 		.clk(clk),
 		.cp_req(cp_req), .cp_insn(cp_insn), .cp_ack(cp_ack_terminal), .cp_busy(cp_busy_terminal), .cp_rnw(cp_rnw),
-		.cp_read(cp_read_terminal), .cp_write(cp_write));
+		.cp_read(cp_read_terminal), .cp_write(cp_write)
+`ifdef verilator
+`else
+		, .sys_odata(sys_odata), .sys_tookdata(sys_tookdata), .sys_idata(sys_idata)
+`endif
+		);
 	
 	Writeback writeback(
 		.clk(clk),